Finding the Fourth Proportional to 2,191.03, 3,023.50 and 1,196.11

Step by Step Solution

1. Step 1: Write the proportion equation
   2,191.03 : 3,023.50 = 1,196.11 : x
2. Step 2: Convert to fraction form
   2,191.03/3,023.50 = 1,196.11/x
3. Step 3: Cross multiply
   2,191.03x = 3,023.50 × 1,196.11
4. Step 4: Simplify right side
   2,191.03x = 3,616,438.59
5. Step 5: Solve for x
   x = 3,616,438.59/2,191.03
6. Step 6: Final answer
   x = 1,650.57